Home / 10,434.79-15,652.19-3,039.83

Finding the Fourth Proportional to 10,434.79, 15,652.19 and 3,039.83

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Solution

The fourth proportional to 10,434.79, 15,652.19 and 3,039.83 is: 4,559.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434.79 : 15,652.19 = 3,039.83 : x
  2. Step 2: Convert to fraction form
    10,434.79/15,652.19 = 3,039.83/x
  3. Step 3: Cross multiply
    10,434.79x = 15,652.19 × 3,039.83
  4. Step 4: Simplify right side
    10,434.79x = 47,579,903.27
  5. Step 5: Solve for x
    x = 47,579,903.27/10,434.79
  6. Step 6: Final answer
    x = 4,559.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.